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PIC16F886T-I

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Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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PIC16F886T-I

Microchip Tech · Microcontrollers (MCU/MPU/SOC) · SOIC-28-300mil

PIC16F886T-I from Microchip Tech, in a SOIC-28-300mil. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 RE3/MCLR/VPP input Input-only general purpose pin (TRISE3 always reads 1) or Master Clear Reset input with internal weak pull-up when MCLRE is set; VPP is the high-voltage programming pin.
2 RA0/AN0/ULPWU/C12IN0- bidirectional General purpose I/O, also A/D channel 0 input, Ultra Low-Power Wake-up input, and negative input to comparator C1 or C2.
3 RA1/AN1/C12IN1- bidirectional General purpose I/O, also A/D channel 1 input and negative input to comparator C1 or C2.
4 RA2/AN2/VREF-/CVREF/C2IN+ bidirectional General purpose I/O, also A/D channel 2, A/D negative voltage reference input, comparator voltage reference output (CVREF), and positive input to comparator C2.
5 RA3/AN3/VREF+/C1IN+ bidirectional General purpose I/O, also A/D channel 3, A/D positive voltage reference input, and positive input to comparator C1.
6 RA4/T0CKI/C1OUT bidirectional General purpose I/O (CMOS output), also Timer0 clock input (Schmitt trigger) and comparator C1 output.
7 RA5/AN4/SS/C2OUT bidirectional General purpose I/O, also A/D channel 4 input, SPI slave select input (Schmitt trigger), and comparator C2 output.
8 VSS power_in Ground reference for the device.
9 RA7/OSC1/CLKIN bidirectional General purpose I/O, also crystal/resonator connection OSC1 or external clock input CLKIN (Schmitt trigger) / RC oscillator connection.
10 RA6/OSC2/CLKOUT bidirectional General purpose I/O, also crystal/resonator connection OSC2 or CLKOUT output providing FOSC/4.
11 RC0/T1OSO/T1CKI bidirectional General purpose I/O, also Timer1 oscillator output (T1OSO) or Timer1 clock input (T1CKI, Schmitt trigger).
12 RC1/T1OSI/CCP2 bidirectional General purpose I/O, also Timer1 oscillator input (T1OSI) or Capture/Compare/PWM2 input/output.
13 RC2/P1A/CCP1 bidirectional General purpose I/O, also PWM output P1A or Capture/Compare/PWM1 input/output.
14 RC3/SCK/SCL bidirectional General purpose I/O, also SPI clock (SCK, CMOS output) or I2C clock (SCL, open-drain).
15 RC4/SDI/SDA bidirectional General purpose I/O, also SPI data input (SDI) or I2C data input/output (SDA, open-drain).
16 RC5/SDO bidirectional General purpose I/O, also SPI data output (SDO, CMOS output).
17 RC6/TX/CK bidirectional General purpose I/O, also EUSART asynchronous transmit (TX, CMOS output) or synchronous clock (CK).
18 RC7/RX/DT bidirectional General purpose I/O, also EUSART asynchronous receive input (RX) or synchronous data I/O (DT).
19 VSS power_in Ground reference for the device.
20 VDD power_in Positive supply for the device, specified for 2.0 V to 5.5 V operation.
21 RB0/AN12/INT bidirectional General purpose I/O with individually controlled interrupt-on-change and individually enabled weak pull-up, also A/D channel 12 input and external edge-triggered interrupt INT.
22 RB1/AN10/P1C/C12IN3- bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 10, PWM output P1C (PIC16F882/883/886), and negative input to comparator C1 or C2.
23 RB2/AN8/P1B bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 8 input and PWM output P1B (PIC16F882/883/886).
24 RB3/AN9/PGM/C12IN2- bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 9, low-voltage ICSP programming enable PGM, and negative input to comparator C1 or C2.
25 RB4/AN11/P1D bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 11 input and PWM output P1D (PIC16F882/883/886).
26 RB5/AN13/T1G bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also A/D channel 13 input and Timer1 gate input (Schmitt trigger).
27 RB6/ICSPCLK bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also In-Circuit Serial Programming clock (ICSPCLK, Schmitt trigger).
28 RB7/ICSPDAT bidirectional General purpose I/O with interrupt-on-change and weak pull-up, also In-Circuit Serial Programming data I/O (ICSPDAT).

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-28-300mil
Category Embedded Processors & Controllers
Pins 28

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply Voltage (FOSC ≤ 8 MHz HFINTOSC, EC) VDD 2 5.5 V FOSC ≤ 8 MHz: HFINTOSC, EC 241
Supply Voltage (FOSC ≤ 4 MHz) VDD 2 5.5 V FOSC ≤ 4 MHz 241
Supply Voltage (FOSC ≤ 10 MHz) VDD 3 5.5 V FOSC ≤ 10 MHz 241
Supply Voltage (FOSC ≤ 20 MHz) VDD 4.5 5.5 V FOSC ≤ 20 MHz 241
RAM Data Retention Voltage VDR 1.5 V Device in Sleep mode 241
VDD Rise Rate to ensure internal Power-on Reset signal SVDD 0.05 V/ms See Section 14.2.1 Power-on Reset (POR) 241
Ambient temperature under bias -40 125 °C 239
Storage temperature -65 150 °C 239
Voltage on VDD with respect to VSS VDD -0.3 6.5 V 239
Voltage on MCLR with respect to VSS -0.3 13.5 V 239
Maximum current out of VSS pin 95 mA 239
Maximum current into VDD pin 95 mA 239
Input clamp current IIK 20 mA VI < 0 or VI > VDD 239
Output clamp current IOK 20 mA Vo < 0 or Vo > VDD 239
Maximum output current sunk by any I/O pin 25 mA 239
Maximum output current sourced by any I/O pin 25 mA 239
Supply Current (LP oscillator, 32 kHz) at 2.0V IDD 13 19 µA VDD=2.0V, FOSC = 32 kHz, LP Oscillator mode 242
Supply Current (LP oscillator, 32 kHz) at 3.0V IDD 22 30 µA VDD=3.0V, FOSC = 32 kHz, LP Oscillator mode 242
Supply Current (LP oscillator, 32 kHz) at 5.0V IDD 33 60 µA VDD=5.0V, FOSC = 32 kHz, LP Oscillator mode 242
Supply Current (XT oscillator, 4 MHz) at 2.0V IDD 280 380 µA VDD=2.0V, FOSC = 4 MHz, XT Oscillator mode 242
Supply Current (XT oscillator, 4 MHz) at 3.0V IDD 480 670 µA VDD=3.0V, FOSC = 4 MHz, XT Oscillator mode 242
Supply Current (XT oscillator, 4 MHz) at 5.0V IDD 0.9 1.4 mA VDD=5.0V, FOSC = 4 MHz, XT Oscillator mode 242
Supply Current (EC oscillator, 4 MHz) at 2.0V IDD 290 450 µA VDD=2.0V, FOSC = 4 MHz, EC Oscillator mode 242
Supply Current (EC oscillator, 4 MHz) at 3.0V IDD 490 720 µA VDD=3.0V, FOSC = 4 MHz, EC Oscillator mode 242
Supply Current (EC oscillator, 4 MHz) at 5.0V IDD 0.85 1.3 mA VDD=5.0V, FOSC = 4 MHz, EC Oscillator mode 242
Supply Current (LFINTOSC, 31 kHz) at 2.0V IDD 8 20 µA VDD=2.0V, FOSC = 31 kHz, LFINTOSC mode 242
Supply Current (LFINTOSC, 31 kHz) at 3.0V IDD 16 40 µA VDD=3.0V, FOSC = 31 kHz, LFINTOSC mode 242
Supply Current (LFINTOSC, 31 kHz) at 5.0V IDD 31 65 µA VDD=5.0V, FOSC = 31 kHz, LFINTOSC mode 242
Supply Current (HFINTOSC, 4 MHz) at 2.0V IDD 416 520 µA VDD=2.0V, FOSC = 4 MHz, HFINTOSC mode 242
Supply Current (HFINTOSC, 4 MHz) at 3.0V IDD 640 840 µA VDD=3.0V, FOSC = 4 MHz, HFINTOSC mode 242
Supply Current (HFINTOSC, 4 MHz) at 5.0V IDD 1.13 1.6 mA VDD=5.0V, FOSC = 4 MHz, HFINTOSC mode 242
Supply Current (HFINTOSC, 8 MHz) at 2.0V IDD 0.65 0.9 mA VDD=2.0V, FOSC = 8 MHz, HFINTOSC mode 242
Supply Current (HFINTOSC, 8 MHz) at 3.0V IDD 1.01 1.3 mA VDD=3.0V, FOSC = 8 MHz, HFINTOSC mode 242
Supply Current (HFINTOSC, 8 MHz) at 5.0V IDD 1.86 2.3 mA VDD=5.0V, FOSC = 8 MHz, HFINTOSC mode 242
Supply Current (HS oscillator, 20 MHz) at 4.5V IDD 3.8 4.7 mA VDD=4.5V, FOSC = 20 MHz, HS Oscillator mode 242
Supply Current (HS oscillator, 20 MHz) at 5.0V IDD 4 4.8 mA VDD=5.0V, FOSC = 20 MHz, HS Oscillator mode 242
Power-down Base Current (IPD) IPD 0.05 1.2 µA VDD=2.0V, WDT, BOR, Comparators, VREF and T1OSC disabled 243
Power-down Base Current (IPD) IPD 0.15 1.5 µA VDD=3.0V, WDT, BOR, Comparators, VREF and T1OSC disabled 243
Power-down Base Current (IPD) IPD 0.35 1.8 µA VDD=5.0V, WDT, BOR, Comparators, VREF and T1OSC disabled 243
Power-down Base Current (IPD) IPD 150 500 nA VDD=3.0V, -40°C TA +25°C 243
Input Low Voltage, I/O port with TTL buffer VIL 0.8 V 4.5V ≤ VDD ≤ 5.5V 245
Input High Voltage, I/O port with TTL buffer VIH 2 V 4.5V ≤ VDD ≤ 5.5V 245
Input Low Voltage, OSC1 (XT and LP modes) VIL 0.3 V XT and LP modes 245
Input High Voltage, OSC1 (XT and LP modes) VIH 1.6 V XT and LP modes 245
Input Leakage Current, I/O ports IIL 0.1 1 µA VSS ≤ VPIN ≤ VDD, pin at high-impedance 245
Input Leakage Current, MCLR IIL 0.1 5 µA VSS ≤ VPIN ≤ VDD 245
Input Leakage Current, OSC1 IIL 0.1 5 µA VSS ≤ VPIN ≤ VDD, XT, HS and LP oscillator configuration 245
PORTB Weak Pull-up Current IPUR 50 250 400 µA VDD = 5.0V, VPIN = VSS 245
Output Low Voltage, I/O ports VOL 0.6 V IOL = 8.5 mA, VDD = 4.5V (Ind.) 245
Internal Calibrated HFINTOSC Frequency (1% tolerance) HFOSC 7.92 8 8.08 MHz VDD = 3.5V, 25°C 250
Internal Calibrated HFINTOSC Frequency (2% tolerance) HFOSC 7.84 8 8.16 MHz 2.5V ≤ VDD ≤ 5.5V, 0°C ≤ TA ≤ +85°C 250
Internal Calibrated HFINTOSC Frequency (5% tolerance) HFOSC 7.6 8 8.4 MHz 2.0V ≤ VDD ≤ 5.5V, -40°C ≤ TA ≤ +85°C (Ind.) 250
Internal Uncalibrated LFINTOSC Frequency LFOSC 15 31 45 kHz 250
Brown-out Reset Voltage (BOR4V = 0) VBOR 2 2.2 V BOR4V bit = 0 253
Brown-out Reset Voltage (BOR4V = 1) VBOR 3.6 4 4.4 V BOR4V bit = 1, -40°C to +85°C 253
Thermal Resistance Junction to Ambient (28-pin SOIC) θJA 80.2 °C/W 28-pin SOIC package 247
Thermal Resistance Junction to Case (28-pin SOIC) θJC 23.8 °C/W 28-pin SOIC package 247
Junction Temperature TJ 150 °C For derated power calculations 247

CAD (KiCad official)

  • Symbol: PIC16F886T-I
  • Footprint: Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm
  • 3D model: SOIC-28-300mil (KiCad packages3D, STEP)
  • 3D model files: pic16f886t-i-etched.step / pic16f886t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic16f886t-i.step / pic16f886t-i.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (322 pp, sha256 8cca4a12d17d06af, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF